| Date | Fri, 21 Sep 2007 19:00:55 -0400 | From | Jeff Garzik <> | Subject | Re: [PATCH] [50/50] x86_64: Remove fpu io port resource |
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Andi Kleen wrote: > Not needed on modern systems without external FPU > > TBD on i386 it is only needed for true 386s. Could remove it there > TBD for >= 486 > > Signed-off-by: Andi Kleen <ak@suse.de> > > --- > arch/x86_64/kernel/setup.c | 2 -- > 1 file changed, 2 deletions(-) > > Index: linux/arch/x86_64/kernel/setup.c > =================================================================== > --- linux.orig/arch/x86_64/kernel/setup.c > +++ linux/arch/x86_64/kernel/setup.c > @@ -121,8 +121,6 @@ struct resource standard_io_resources[] > .flags = IORESOURCE_BUSY | IORESOURCE_IO }, > { .name = "dma2", .start = 0xc0, .end = 0xdf, > .flags = IORESOURCE_BUSY | IORESOURCE_IO }, > - { .name = "fpu", .start = 0xf0, .end = 0xff, > - .flags = IORESOURCE_BUSY | IORESOURCE_IO }
Since we are merging x86 and x86-64, I think it would be nice at least to CC Thomas on patches that increase 32/64-bit differences... because won't this patch have to be partial un-done when we merge i386 and x86-64?
Jeff
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